125235608456 has 32 divisors (see below), whose sum is σ = 273838800000. Its totient is φ = 53672402448.

The previous prime is 125235608437. The next prime is 125235608497. The reversal of 125235608456 is 654806532521.

It is a self number, because there is not a number n which added to its sum of digits gives 125235608456.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22817156 + ... + 22822643.

It is an arithmetic number, because the mean of its divisors is an integer number (8557462500).

Almost surely, 2^125235608456 is an apocalyptic number.

It is an amenable number.

125235608456 is an abundant number, since it is smaller than the sum of its proper divisors (148603191544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125235608456 is an equidigital number, since it uses as much as digits as its factorization.

125235608456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45639826 (or 45639808 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 47.

The spelling of 125235608456 in words is "one hundred twenty-five billion, two hundred thirty-five million, six hundred eight thousand, four hundred fifty-six".